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How can I export the schema of a database in PostgreSQL?

...ed formats --lock-wait-timeout=TIMEOUT fail after waiting TIMEOUT for a table lock -?, --help show this help, then exit Options controlling the output content: -a, --data-only dump only the data, not the schema -b, --blobs include large objec...
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How to get rid of punctuation using NLTK tokenizer?

...slate(None, string.punctuation) Or for unicode: import string translate_table = dict((ord(char), None) for char in string.punctuation) s.translate(translate_table) and then use this string in your tokenizer. P.S. string module have some other sets of elements that can be removed (like digit...
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Vertically centering Bootstrap modal window

... </div> </div> CSS .vertical-alignment-helper { display:table; height: 100%; width: 100%; pointer-events:none; /* This makes sure that we can still click outside of the modal to close it */ } .vertical-align-center { /* To center vertically */ display: table-ce...
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How to take MySQL database backup using MySQL Workbench?

...different way as given below- Q.1) Backup file(.sql) contains both Create Table statements and Insert into Table Statements ANS: Select Start Export Option Q.2) Backup file(.sql) contains only Create Table Statements, not Insert into Table statements for all tables ANS: Select Skip Table Da...
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INNER JOIN vs LEFT JOIN performance in SQL Server

I've created SQL command that uses INNER JOIN on 9 tables, anyway this command takes a very long time (more than five minutes). So my folk suggested me to change INNER JOIN to LEFT JOIN because the performance of LEFT JOIN is better, despite what I know. After I changed it, the speed of query got si...
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how to split the ng-repeat data with three columns using bootstrap

...ays sees the return value as different from the previous. To fix these "unstable" filters, you must wrap the filter in a memoize function. lodash has a memoize function and the latest version of lodash also includes a chunk function, so we can create this filter very simply using npm modules and com...
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Selecting data from two different servers in SQL Server

...edserver. You only have to set up one. Once you have that, you can call a table on the other server like so: select * from LocalTable, [OtherServerName].[OtherDB].[dbo].[OtherTable] Note that the owner isn't always dbo, so make sure to replace it with whatever schema you use. ...
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T-SQL: Deleting all duplicate rows but keeping one [duplicate]

I have a table with a very large amount of rows. Duplicates are not allowed but due to a problem with how the rows were created I know there are some duplicates in this table. I need to eliminate the extra rows from the perspective of the key columns. Some other columns may have slightly different...
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How to turn on/off ReactJS 'development mode'?

...ing the minified react will leave all those potential optimizations on the table as well. Ultimately the magic comes down to React embedding references to process.env.NODE_ENV throughout the codebase; these act like a feature toggle. if (process.env.NODE_ENV !== "production") // do propType checks...
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jQuery: count number of rows in a table

How do I count the number of tr elements within a table using jQuery? 11 Answers 11 ...